Home / 16,799.04-25,184.16-12,107.52

Finding the Fourth Proportional to 16,799.04, 25,184.16 and 12,107.52

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Solution

The fourth proportional to 16,799.04, 25,184.16 and 12,107.52 is: 18,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,799.04 : 25,184.16 = 12,107.52 : x
  2. Step 2: Convert to fraction form
    16,799.04/25,184.16 = 12,107.52/x
  3. Step 3: Cross multiply
    16,799.04x = 25,184.16 × 12,107.52
  4. Step 4: Simplify right side
    16,799.04x = 304,917,720.88
  5. Step 5: Solve for x
    x = 304,917,720.88/16,799.04
  6. Step 6: Final answer
    x = 18,150.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.